1040697020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{59879}}^1$

素因数の和:59978

約数の個数: 48

約数和(自身を含む): 2414361600

約数和(自身を除く): 1373664580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 59879, 119758, 239516, 299395, 598790, 658669, 1197580, 1317338, 2634676, 3293345, 4730441, 6586690, 9460882, 13173380, 18921764, 23652205, 47304410, 52034851, 94608820, 104069702, 208139404, 260174255, 520348510, 1040697020]

約数ペア:

[(1, 1040697020), (2, 520348510), (4, 260174255), (5, 208139404), (10, 104069702), (11, 94608820), (20, 52034851), (22, 47304410), (44, 23652205), (55, 18921764), (79, 13173380), (110, 9460882), (158, 6586690), (220, 4730441), (316, 3293345), (395, 2634676), (790, 1317338), (869, 1197580), (1580, 658669), (1738, 598790), (3476, 299395), (4345, 239516), (8690, 119758), (17380, 59879)]